US151254A - Improvement in carpenters squares - Google Patents
Improvement in carpenters squares Download PDFInfo
- Publication number
- US151254A US151254A US151254DA US151254A US 151254 A US151254 A US 151254A US 151254D A US151254D A US 151254DA US 151254 A US151254 A US 151254A
- Authority
- US
- United States
- Prior art keywords
- improvement
- stock
- carpenters squares
- carpenters
- squares
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/10—Plural straightedges relatively movable
- B43L7/14—Square and sliding straight edges
Definitions
- Figure l is a side'view.
- Fig. 2 is an end section of the .stock and portion of the blade cut through the holding or fastening composition and rivets.
- a is the stock.
- b is the blade, having divisions or a, measuring-scale marked thereon in the common way, with composition passage and rivet-orifices at one end.
- c are depressions formed in each side ot' the stock, for the purpose of reducing the weight ot' the metal.
- d is an elongated orifice formed across and 'when the blade is placed and clamped firmly against the bottom of said slit e 'it will be at right angle with the stock; then the molten metal or composition fis poured into the orifice d around the rivets g. After this the stock is finished in the usual way.
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Joining Of Building Structures In Genera (AREA)
Description
UNITED STATES PATENT OFFICE.
JUSTUS A. TRAUT, OF NEW BRITAIN, GONNEC'IIGIIT, ASSIGNOR TO `THE STANLEYEULE AND LEVEL COMPANY', OF SAME PLACE.
IMPROVEMENT IN CARPENTERS SQUARES.
'Specification forming part of Letters Patent No. 151,254, dated May 26, 187A; application tiled June 28, 1873.
To all rwhom fit may concern:
Be it known that I, JU'sTUs A. TRAUT, of New Britain, county ot' Hartford and Sta-te of Connecticut, have invented certain new and useful Improvements in the Manufacture of Carpenters Squares; and to en able others skilled in the art to make and use the same, I will proceed to describe, referring to the draw- Y ings, in which the same letters indicate like' parts in eachof the figures.
The nature of this improvement will be understood from the specification and drawings. The object is to produce a cheap and perfect square. .f e
In the accompanying drawings, Figure l is a side'view. Fig. 2 is an end section of the .stock and portion of the blade cut through the holding or fastening composition and rivets.
a is the stock. b is the blade, having divisions or a, measuring-scale marked thereon in the common way, with composition passage and rivet-orifices at one end. c are depressions formed in each side ot' the stock, for the purpose of reducing the weight ot' the metal. d is an elongated orifice formed across and 'when the blade is placed and clamped firmly against the bottom of said slit e 'it will be at right angle with the stock; then the molten metal or composition fis poured into the orifice d around the rivets g. After this the stock is finished in the usual way.
What I claim, and desire to secure by Let- The try-square, substantially as herein shown and described, having the stock a and blade b united by the rivets g and composition f.
JUSTUS A. TRAUT. [14. s]
Vitnesses:
GEO. F. STONE, JEREMY W. Buss.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US151254A true US151254A (en) | 1874-05-26 |
Family
ID=2220666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US151254D Expired - Lifetime US151254A (en) | Improvement in carpenters squares |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US151254A (en) |
-
0
- US US151254D patent/US151254A/en not_active Expired - Lifetime
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