US141794A - Improvement in wrenches - Google Patents

Improvement in wrenches Download PDF

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Publication number
US141794A
US141794A US141794DA US141794A US 141794 A US141794 A US 141794A US 141794D A US141794D A US 141794DA US 141794 A US141794 A US 141794A
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United States
Prior art keywords
wrenches
wrench
improvement
bush
bushing
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/54—Internal grip wrenches

Definitions

  • My invention relates t0 a wreneh to secure bung-bushings in beer-barrels, and consists in ehe arrangemenu of an eccentrio that works out against the inside of the bushing and. holds tight, and, as the wrench is turned, screws the bushing into p1ace.
  • Figure 1 is a perspective view of my invention; ancl Fig. 2, a sectional view.
  • A is the part which asses inside 0f the bush.
  • B an eceentric 011 one side 0f the part A, secured in place by the pin O.
  • This eccentric being turned by the frietional contact with the side of the bush, enlarges that parb 0f the wrench whieh passes into the bush, and thus pressing against the side 0f it as the wrench is turned around. and screws the bush int0 the barrel.
  • D is the handle of the wrench, and E the bushing.
  • This bushing is illustrated on1y 130 show 110W the wrench works, and is made, when finished, With a screw 011 the outside 0f it, so tha't it may be screwed into the side of a b2urel 01' cask.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Description

- WILLIAM JOHNSON, OF MILWAUKEE, WISCONSIN.
lMPROVEMENT IN WRENCHES.
Specification forming part of Letters Patent N0. 141,794, datec1 August 12, 1873; application filed November 16, 1872.
10 all whom it muy concem:
Be it known that I, WILLIAM JOHNSON, of Milwaukee, in the county 0f Milwaukee, in the Stute of Wisconsin, hzwe invented eertaiu Improvements in Vrenches, 0f which the following is a specification:
My invention relates t0 a wreneh to secure bung-bushings in beer-barrels, and consists in ehe arrangemenu of an eccentrio that works out against the inside of the bushing and. holds tight, and, as the wrench is turned, screws the bushing into p1ace.
Figure 1 is a perspective view of my invention; ancl Fig. 2, a sectional view.
A is the part which asses inside 0f the bush. B, an eceentric 011 one side 0f the part A, secured in place by the pin O. This eccentric being turned by the frietional contact with the side of the bush, enlarges that parb 0f the wrench whieh passes into the bush, and thus pressing against the side 0f it as the wrench is turned around. and screws the bush int0 the barrel. D is the handle of the wrench, and E the bushing. This bushing is illustrated on1y 130 show 110W the wrench works, and is made, when finished, With a screw 011 the outside 0f it, so tha't it may be screwed into the side of a b2urel 01' cask.
I elaim as my invention the followin g combination, the other art-s being 01d.
The eombination of the tapering-plug A, eccentric B, and its shaft O, substantially as described.
WILLIAM JOHNSON.
Witnesses:
J. B. SMITH, E. J. SMITH.
US141794D Improvement in wrenches Expired - Lifetime US141794A (en)

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US141794A true US141794A (en) 1873-08-12

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US141794D Expired - Lifetime US141794A (en) Improvement in wrenches

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455005A (en) * 1945-10-30 1948-11-30 Lee R Hall Internal pipe wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455005A (en) * 1945-10-30 1948-11-30 Lee R Hall Internal pipe wrench

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