Hemmi

Post / Hemmi 1447 – Full Size Rule
Post / Hemmi 1447 – Full Size Rule

Post / Hemmi 1447 – Full Size Rule

USD $39

This is an introductory student rule with 9 scales, and useful formulas and conversion data tables on the reverse side.  Great for beginners and collectors alike.

Scales include:
Front – A, B, CI, C, D, K, S, L, T
Back – Formulas and data table

Stock: 1

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Hemmi / Teledyne Post Versatrig 44CA-500 – Full Size Rule
Hemmi / Teledyne Post Versatrig 44CA-500 – Full Size Rule

Hemmi / Teledyne Post Versatrig 44CA-500 – Full Size Rule

USD $165

17 scale full sized duplex trig bamboo rule with framed glass cursor and a Sphere Research nylon case.  Has folded CF and CIF scales, split square root (R) scales, plus DI and 3 dual trig scales. A very attractive and hard to find rule, notably a transitional rule marked as both Teledyne and Post.  As with all bamboo body rules from Post or Teledyne Post, they are actually made by Hemmi in Japan.

(17 Scales)
Front – K, DF, [ CF, CIF, CI, C, ] D, R1, R2

Back – L, A, [ T, SecT/ST, Cos/S, C, ] D, DI

Stock: 1

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Hemmi P50 Student Rule – Full Size Rule
Hemmi P50 Student Rule – Full Size Rule

Hemmi P50 Student Rule – Full Size Rule

USD $35

This is an excellent starter rule which features additional markings on the scales to help explain the core functions of multiplication and division.

Scales include:
Front – A, B, CI, C, D, K, S, L, T
Back – Blank

Stock: 3

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Hemmi 255D (electrical engineering rule) – Full Size Rule
Hemmi 255D (electrical engineering rule) – Full Size Rule

Hemmi 255D (electrical engineering rule) – Full Size Rule

USD $195

Very good condition log log duplex rule, with hyperbolic sine and tangent scales, additional vector/radian engineering scales, and inverted sine/tangent scales. Has folded scales, extended/inverted trig scales, and 3 log log scales. A very nice high end bamboo duplex rule, with a very uncommon scale set.

This rule comes with its factory box, and carton slip case.

Scales include:

Front – Sh1, Sh2, Th, A, [ B, TI1, TI2, SI, C, ] D, DI, x, theta
Back – L, K, DF, [ CF, CIF, CI, C, ] D, LL3, LL2, LL1

Stock: 1

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Hemmi 259D (in box) – Full Size Rule
Hemmi 259D (in box) – Full Size Rule

Hemmi 259D (in box) – Full Size Rule

USD $195

Log log duplex rule, similar to the POST Versalog, but with both A and B scales.  Has folded and extended trig scales, and 8 log log scales. A very nice high end bamboo duplex rule, and one of Hemmi’s most popular models outside North America.  This specific rule comes with the original factory box, and carton slide case instead of the leather case.

Scales include:
Front – LL/1 (e-0.01<-0.1), LL/2 (e-0.1<-1.0), LL/3 (e-1.0<-10), DF, [ CF, CIF, CI, C, ] D, LL3 (e+1>10), LL2 (e+0.1>1.0), LL1 (e+.01>.1).
Back – L, K, A, [ B, T, S, ST, C, ] D, DI, LL0 (e+.001>.01), LL/0

Stock: 1

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Teledyne Post 44BB-100 – Full Size Rule
Teledyne Post 44BB-100 – Full Size Rule

Teledyne Post 44BB-100 – Full Size Rule

USD $75

One side of the case may say Teledyne Post, but the other definitely says Hemmi.  This is a beginner, single sided rule, that features feet on the reverse side for easier desktop use.  We’ve only got one manual in stock, so not all rules come with manuals.

Scales include:
Front – T, K, A, B, CI, C, D, L, S, ST
Back – Blank

Stock: 3

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Hemmi P261 – Full Size Rule
Hemmi P261 – Full Size Rule

Hemmi P261 – Full Size Rule

USD $149

This 12 scale rule includes its original box and manual, and the rule features feet on the reverse side to enable easier desktop use.

Scales include:
Front – LL01, LL02, LL03, DF, CF, CIF, CI, C, D, LL3, LL2, LL1
Back – T, ST, K, A, B, BI, CI, C, D, L, P, S

Stock: 1

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Foxboro Flow Calculation
Foxboro Flow Calculation

Foxboro Flow Calculation

USD $225

This special late production Foxboro flow rule is used to calculate flow parameters and rates for liquids, steam or gas.  This is the version custom made for Foxboro by Hemmi of Japan, and has red, blue and black engraved and filled scales.

Pipe schedules are color coded for easy operation. The unusual design uses many dedicated scales sets on both sides, and includes the fitted factory box and manual, and gold embossed leather case, all in MINT condition!. It’s a rule you will really enjoy in your collection, or on the job doing steam or hydraulic pipe fitting.

Stock: 1

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Hemmi 256 Electronics and Communications – Full Size Rule
Hemmi 256 Electronics and Communications – Full Size Rule

Hemmi 256 Electronics and Communications – Full Size Rule

USD $175

Powerful, new full sized rule with leather case, engraved black/red scales, adjustable bamboo body, framed glass cursor. Specialized electronics scales are described in the advertisement below. An uncommon and useful rule.

Operating manual can be downloaded here.

Scales include:
Front – db, Neper, DF [ CF, CIF, CI, C, ] D, LL3, LL2, LL1
Back – A, L, [ C, SI, TI ] D, Lambda, F

Stock: 1

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Hemmi 135 – Pocket Rule (NEW)
Hemmi 135 – Pocket Rule (NEW)
Hemmi 135 – Pocket Rule (NEW)

Hemmi 135 – Pocket Rule (NEW)

USD $110

While the box is a little worn, the rule itself is in mint/new condition and is still in its factory sealed plastic.  Includes original instruction manual and case.

Front – T, K, P, S, C, D, +3 other scales, L, LL1, LL2, LL3
Back – Blank

Stock: 1

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Hemmi 86K – Pocket Rule (NEW)
Hemmi 86K – Pocket Rule (NEW)
Hemmi 86K – Pocket Rule (NEW)

Hemmi 86K – Pocket Rule (NEW)

USD $65

This Hemmi pocket rule is in new/mint condition, and is still in its factory plastic sealed bag.

Scales include:
Front – C, D, + 7 other scales
Back – Instructions and unit conversion data

Stock: 1

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Hemmi 260 – Full Size Rule
Hemmi 260 – Full Size Rule

Hemmi 260 – Full Size Rule

USD $145

This advanced, bamboo rule, features 24 scales and was designed with engineers in mind.

Scales include:
Front – LL/0, LL0, K, A, B, T, S, ST, C, D, DI, P, L
Back – LL/1, LL/2, LL/3, DF, CF, CIF, CI, C, D, LL3, LL2, LL1

Stock: 1

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Hemmi P280 – Full Size Rule
Hemmi P280 – Full Size Rule

Hemmi P280 – Full Size Rule

USD $25

This is a great rule for beginners, as it features a blue colored slide for easy reading, a reduced number of scales, and stand-off style feet on the reverse side for easy desktop use.  It also includes an original instruction manual.

Scales include:
Front – T, K, A, B, CI, C, D, L, S, ST, LL1, LL2, LL3
Back – Blank

Stock: 1

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Hemmi 64T – Full Size Rule
Hemmi 64T – Full Size Rule

Hemmi 64T – Full Size Rule

USD $75

This is a rule designed more for beginners, and incorporates a variety of useful features.  It includes metric rulers on both the upper and lower edges of the rule, however, the ruler on the lower edge places the “0” mark in the center of the rule with markings increasing outwards towards each end of the rule.

Scales include:
Front – K, A, B, BI, CI, C, D, DI, L, T2, T1, ST, S
Back – Unit conversion table, formula references, and usage instructions

Stock: 1

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Hemmi 2634 Pocket Rule
Hemmi 2634 Pocket Rule

Hemmi 2634 Pocket Rule

USD $195

This bamboo rule is still in its original factory sealed plastic, however, the rule does show signs of discoloration and marking from having been stored for so long.  The case is also fairly worn and has lost its finish in multiple areas.  Ruler in inches along the upper edge of the rule.

Scales include the following:
Front – A, C, D, K, CF, DF, CI, L, TI1, TI2, SI1
Back – Blank

Stock: 1

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Hemmi 60 7″ Pocket Rule
Hemmi 60 7″ Pocket Rule

Hemmi 60 7″ Pocket Rule

USD $125

Still in its original plastic sleeve and unopened, is this Hemmi 60 pocket rule.  Features metric and imperial rulers on the upper/lower edges of the rule.

10 scales.

Stock: 1

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Hemmi Magnification 5″ Pocket Rule
Hemmi Magnification 5″ Pocket Rule

Hemmi Magnification 5″ Pocket Rule

USD $95

This early Hemmi pocket rule features a magnifying cursor, and an imperial unit ruler along the top edge of the rule.

Scales include:
Front – A, B, C, D, CI, S, L, T
Back – Blank

Stock: 1

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Hemmi 135 Pocket Rule
Hemmi 135 Pocket Rule

Hemmi 135 Pocket Rule

USD $129

This advanced Hemmi pocket rule features a metric ruler along the upper edge, and 13 scales (5 regular sacles unmarked).

Scales include:
Front – P, S, T, K, L, LL1, LL2, LL3 (+5 unmarked scales)
Back – Blank

Stock: 1

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Hemmi 7 Scale  Pocket Rule
Hemmi 7 Scale  Pocket Rule

Hemmi 7 Scale Pocket Rule

USD $35

This seven scale pocket rule features an unusual cursor design, with a bulkier metal frame on only three sides of the cursor.  Imperial/metric ruler on the upper and lower edges of the rule.  As is true of most Hemmi rules, this is a bamboo rule.

Scales include:
Front – A, B, C, D, S, L, T
Back – Blank

Stock: 1

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Hemmi No. 30, 8 Scale Pocket Rule

Hemmi No. 30, 8 Scale Pocket Rule

USD $85

This bamboo,  eight scale, pocket rule features a metric ruler on the upper edge of the rule.  Includes original box, manual, and case.

Scales include:
Front – A, B, C, CI, D, S, L, T
Back – Blank

Stock: 1

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Hemmi 2690,  Full Size Rule
Hemmi 2690,  Full Size Rule

Hemmi 2690, Full Size Rule

USD $65

This bamboo,  nine scale, full size rule features imperial and metric rulers on the upper and lower edges of the rule.  Includes original box, manual, and case.

Scales include:
Front – L, D, 360, C, D, A, S, S&T, T
Back – Formulas, data tables

Stock: 1

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Hemmi Duplex 264  Full Size Rule
Hemmi Duplex 264  Full Size Rule

Hemmi Duplex 264 Full Size Rule

USD $225

Don’t let the box fool you, this rule is in excellent shape and is still in its sealed factory plastic.  It features 24 scales, and is a rule for advanced users.

Scales include:
Front – L, F, K, A, B, K’, CI, C, D, LL3, LL2, LL1
Back – CL, SL, M, TL, R, ST, T, S, C, D, DI, SIN/COS

Stock: 1

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Hemmi 130W  Full Size Rule
Hemmi 130W  Full Size Rule

Hemmi 130W Full Size Rule

USD $95

This rule is new and still in its factory sealed bag, the case is also in excellent condition with no staining or wear.  As features, this rule has 15 scales, a metric ruler along the upper edge of the rule, and formulas and data conversion tables on the back.

Scales include:
Front – T, K, A, B, BI, CI, C, D, P, S, L, LL0, LL1, LL2, LL3
Back – Formulas and data tables

Stock: 1

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