Title: Swivel hook

Abstract: An improved swivel hook is disclosed which has a tubular body, a swivel, a hook-like portion pivoted to one end of the body, and a locking pipe mounted on the body for limited axial movement. The swivel hook can be locked in the locking pipe simply by pushing it down and can be unlocked by pulling the locking pipe against a spring mounted in the body.

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Inventors: Ito, Miyotsugu

Application Number: 882892
Filing Date: 1978-03-01
Publication_date: 1979-05-08
Assignee:
Primary Class(es): 294/82.21 24/599.3
Other Classes:
US Patent Ref:

1326401	Dec, 1919	Herres	24/241.
2276628	Mar, 1942	Quilter	24/241.

Other Refs: 4108434470512182952560581058 OF638498

May, 1910	FR
Dec, 1912	FR
Dec, 1941	CH
Jul, 1948	CH
, 1855	GB
Jun, 1950	GB

Primary Examiner: Gelak, Bernard A.
Assistant Examiner:
Attorney: Wenderoth, Lind & Ponack