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Clamp usable as jig and lifting clamp

Patent ·
OSTI ID:862487
 [1]
  1. No. 2698-2 Futana-cho, Nara, Nara, JA
+ Show Author Affiliations
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.
Assignee:
Tsuyama; Yoshizo (No. 2698-2 Futana-cho, Nara, Nara, JA)
Patent Number(s):
US 3947011
OSTI ID:
862487
Country of Publication:
United States
Language:
English

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Related Subjects

/269/294/
article
assembly
clamp
clamp comprises
clamped
comprises
consisting
device
direction
engagement
etc
grip
gripped
including
jaw
jaws
jig
lamp comprises
leg
leg portions
lifting
lifting clamp
materials
moving
operations
opposite
pair
portions
positively
provided
pulling
receiving
respect
rod
screw
shackle
shipyard
slide
slot
spherical
spherical surface
suited
surface
swivel
tends
usable
welding
whereby