Straight edge
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1987.2588.001
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- OBJECT TYPE
- 15 IN.
- DATE
- Unknown
- ARTIFACT NUMBER
- 1987.2588.001
- MANUFACTURER
- Keuffel & Esser Co.
- MODEL
- LEROY 3239S
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- PLASTIC STRAIGHT EDGE; PAPER ENVELOPE
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 37.5 cm
- Width
- 3.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Mathematics
- Category
- Drawing & measuring instruments
- Sub-Category
- N/A
Manufacturer
- AKA
- Keuffel Esser
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
TYPE SAMPLE - Function
-
USED TO OBTAIN OR CHECK STRAIGHT LINES WITH A SPECIFIC LINE SPACING - Technical
-
CLEAR PLASTIC MAKES IT EASIER TO DETERMINE POSITION OF LINES - Area Notes
-
Unknown
Details
- Markings
- STRAIGHT EDGE: STAMPED IN BACK: 'KEUFFEL & ESSER CO./ PAT. PEND./ LEROY/ 3239S/ SLANT [2 TIMES]' / SCALES: '80 100 120 140 175 200 240 290 350 425 500' '00/80 00/100 0/120 1/140 2/175 3/200 4/290 4/350 5/425 6/500 PEN'/ PRINTED ON LABEL ON ENVELOPE: 'LEROY LINE-SPACING STRAIGHTEDGE/ REG. U.S. PAT. OFF./ K & E CO./ 1 ONLY 3239S 15 IN./ MADE IN U.S.A. REG. U.S. PAT. OFF.'
- Missing
- N/A
- Finish
- CLEAR WITH BLACK PRINTING/ ENVELOPE: BEIGE WITH WHITE LABEL TRIMMED IN RED WITH BLACK PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Keuffel & Esser Co., Straight edge, Unknown Date, Artifact no. 1987.2588, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1987.2588.001/
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