Screw driver having capped handle with rotable cap

Details Screw driver having capped handle with rotable cap Screw driver having capped handle with rotable cap

1977-03-21

1978-06-06

Jones, Jr., James L.

Bridges

145 61G, B25G 100

Patent

active

040930084

ABSTRACT:
A tool having a tool carrying shaft fixed to a handle portion which is sized to fit the hand of a user for rotating the tool and with an end cap portion which is rotatably journaled on the proximal end of the tool so that a large axial force can be applied to the tool without causing frictional resistance to turning of the handle portion to apply torque.

REFERENCES:
patent: 89755 (1869-05-01), Foster
patent: 687401 (1901-11-01), Morse
patent: 796201 (1905-08-01), Frampton
patent: 814318 (1906-03-01), Peck
patent: 861010 (1907-07-01), Zeman
patent: 1127007 (1915-02-01), Jennings
patent: 1530905 (1925-03-01), Nance
patent: 2324839 (1943-07-01), Haumerson
patent: 2564356 (1951-08-01), Dianda
patent: 2775276 (1956-12-01), Rossner
patent: 2849041 (1958-08-01), Vetri

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