US3892150 * May 2, 1973 Jul 1, 1975 Horton Billy M Self-adjusting open or closed-end ratchet wrenchUS3892150 * 1973年5月2日 1975年7月1日 Horton; Billy M. Self-adjusting open or closed-end ratchet wrenchUS3892150 * 1973年5月2日 1975年7月1日 Horton Billy M Self-adjusting open or ...
2. Tighten, hold the end of the handle with hand, and tighten it in clockwise direction; loosen it, and rotate it in anticlockwise direction. Features of hand wrench: Simple operation, low price and high labor intensity. Application and technical characteristics of o...
self-adaptationcontro self-adapting report self-adaptive silicon self-adjointextension self-adjusting wrench self-adjustingbalance self-adjustingbrakehe self-adjustment self-administered sur self-adptation self-agglomerating fl self-aligning gland self-anchored post te self-assertion self-balancingextract sel...
US3892150 * May 2, 1973 Jul 1, 1975 Horton Billy M Self-adjusting open or closed-end ratchet wrenchUS3892150 * 1973年5月2日 1975年7月1日 Horton; Billy M. Self-adjusting open or closed-end ratchet wrenchUS3892150 * 1973年5月2日 1975年7月1日 Horton Billy M Self-adjusting open or ...
PURPOSE: To eliminate the need for a wrench user to periodically clean and lubricate a ratchet mechanism by forming a head cavity partitioning a pair of separated side walls inside a head part. CONSTITUTION: A ratchet wrench 13 is formed into a pear head shape, and a head cavity 21 is ...
CLOSED RATCHET WRENCHHERBERT L. FISH
US2708855 1951年6月28日 1955年5月24日 Tubing Appliance Company Inc Closed ratchet wrenchUS2708855 * Jun 28, 1951 May 24, 1955 Tubing Appliance Company Inc Closed ratchet wrenchUS2708855 Jun 28, 1951 May 24, 1955 Tubing Appliance Company Inc Closed ratchet wrench...
PURPOSE: To eliminate the need for a wrench user to periodically clean and lubricate a ratchet mechanism by forming a head cavity partitioning a pair of separated side walls inside a head part. CONSTITUTION: A ratchet wrench 13 is formed into a pear head shape, and a head cavity 21 is ...