US190522A - Improvement in attaching handles to crosscut-saws - Google Patents

Improvement in attaching handles to crosscut-saws Download PDF

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Publication number
US190522A
US190522A US190522DA US190522A US 190522 A US190522 A US 190522A US 190522D A US190522D A US 190522DA US 190522 A US190522 A US 190522A
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Prior art keywords
crosscut
saws
improvement
attaching handles
handles
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/01—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends characterised by the handle

Definitions

  • the object of my invention is to afford a means of quickly detaching the handles from the plate of the saw, and also to firmly attach.
  • Figure l is a View of the end of the blade of a crosscut-saw, with the handles attached to it.
  • Fig. 2 shows the blade detached.
  • A is the handle.
  • B is the socket;
  • C the
  • the ears C C, shoulder h, and K all constructed and operating as and for the purpose specified and described.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Harvester Elements (AREA)

Description

. C. FFSPOONER.
ATTACHING HANDLES T0 CROSS=CUT"S-AWS.
' No. 190,522. Patented May 9,1877.
UNITED CHARLES F. SPOONER, OF NEW BEDFORD, MASSACHUSETTS, ASSIGNOR OF ONE-HALF HIS RIGHT TO JAMES O. SHERMAN, OF SAME PLACE.
IMPROVEMENT IN ATTACHING HANDLES TO CROSSCUT-SAWS.
Specification forming part of Letters Patent No. 190,522, dated May 8, 1877 application filed May 18, 1876.
reference being had to the accompanyingdrawings, and to the letters of reference marked thereon.
The object of my invention is to afford a means of quickly detaching the handles from the plate of the saw, and also to firmly attach.
them to it.
Figure l is a View of the end of the blade of a crosscut-saw, with the handles attached to it. Fig. 2 shows the blade detached. Fig.
3 shows a key and string or chain for attach-- ing it to the handle to prevent the loss of the key. A is the handle. B is the socket; C, the
ear; D, the saw; f f, the teeth; 9, the chain or string attached to the key; h, the shoulder; K key.
The several parts of the within-described invention being constructed as specified, the end of the blade of the saw is held or drawn back against the shoulder by means of the key, as shown, the operation of quickly detaching and firmly attaching may be noted. By removing the key the handle will be detached from the blade, and the mode of attaching will be seen Without further specification.
I claim- In combination, the ears C C, shoulder h, and K all constructed and operating as and for the purpose specified and described.
CHARLES F. SPOONER.
Witnesses:
JNO. DAVIS, I. OTIs SHERMAN.
US190522D Improvement in attaching handles to crosscut-saws Expired - Lifetime US190522A (en)

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