Adjustable swivel

Details Adjustable swivel Adjustable swivel

1989-06-19

1990-12-04

Purol, David M.

Supports

Stand

To hold a particular article

2482885, 403 90, F16M 1114

Patent

active

049748025

ABSTRACT:
A swivel mount for mounting cameras and other such instruments on supports such as tripods. A base member is mounted to the support, with a spherical ball mounted for swivel movement on the base. Cam actuating means is provided to selectively loosen the ball for movement or to lock the ball against relative movement. An annular cap is included to hold the ball in position on the base. Resilient means including a spring washer is disposed between the ball and base means, and a resilient O-ring is disposed between the ball and an internal surface of the cap.

REFERENCES:
patent: 86173 (1969-01-01), Maynard
patent: 807857 (1905-12-01), Palmenberg
patent: 1780383 (1930-11-01), Green
patent: 2125053 (1938-07-01), Scepaniak
patent: 2161718 (1939-06-01), Miller
patent: 2260995 (1941-10-01), Kruczek
patent: 2703691 (1955-03-01), Minnis
patent: 2719043 (1955-09-01), Oppenheimer
patent: 2752116 (1956-06-01), Minnis
patent: 2859983 (1958-11-01), May
patent: 3211405 (1965-10-01), Fey et al.
patent: 3319982 (1967-05-01), Schwartz
patent: 3622112 (1971-11-01), Stroh
patent: 4066231 (1978-01-01), Bahner
patent: 4674523 (1987-06-01), Glatz

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