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Title: Clamp usable as jig and lifting clamp

Abstract

There is provided a clamp which is well suited for use as a lifting clamp for lifting and moving materials of assembly in a shipyard, etc. and as a pulling jig in welding and other operations. The clamp comprises a clamp body including a shackle for engagement with a pulling device and a slot for receiving an article, and a pair of jaws provided on the leg portions of the clamp body on the opposite sides of the slot to grip the article in the slot, one of said jaws consisting of a screw rod and the other jaw consisting of a swivel jaw with a spherical surface, whereby when the article clamped in the slot by the pair of jaws tends to slide in any direction with respect to the clamp body, the article is more positively gripped by the pair of jaws.

Inventors:
 [1]
  1. No. 2698-2 Futana-cho, Nara, Nara, JA
Issue Date:
OSTI Identifier:
862487
Patent Number(s):
3947011
Assignee:
Tsuyama; Yoshizo (No. 2698-2 Futana-cho, Nara, Nara, JA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B25 - HAND TOOLS B25B - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B - PERFORMING OPERATIONS B66 - HOISTING B66C - CRANES
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
clamp; usable; jig; lifting; provided; suited; moving; materials; assembly; shipyard; etc; pulling; welding; operations; comprises; including; shackle; engagement; device; slot; receiving; article; pair; jaws; leg; portions; opposite; grip; consisting; screw; rod; jaw; swivel; spherical; surface; whereby; clamped; tends; slide; direction; respect; positively; gripped; spherical surface; leg portions; lamp comprises; clamp comprises; lifting clamp; /269/294/

Citation Formats

Tsuyama, Yoshizo. Clamp usable as jig and lifting clamp. United States: N. p., 1976. Web.
Tsuyama, Yoshizo. Clamp usable as jig and lifting clamp. United States.
Tsuyama, Yoshizo. Thu . "Clamp usable as jig and lifting clamp". United States. https://www.osti.gov/servlets/purl/862487.
@article{osti_862487,
title = {Clamp usable as jig and lifting clamp},
author = {Tsuyama, Yoshizo},
abstractNote = {There is provided a clamp which is well suited for use as a lifting clamp for lifting and moving materials of assembly in a shipyard, etc. and as a pulling jig in welding and other operations. The clamp comprises a clamp body including a shackle for engagement with a pulling device and a slot for receiving an article, and a pair of jaws provided on the leg portions of the clamp body on the opposite sides of the slot to grip the article in the slot, one of said jaws consisting of a screw rod and the other jaw consisting of a swivel jaw with a spherical surface, whereby when the article clamped in the slot by the pair of jaws tends to slide in any direction with respect to the clamp body, the article is more positively gripped by the pair of jaws.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1976},
month = {1}
}

Patent:

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