US PATENT SUBCLASS 968 / 73
CLICK DEVICES; STOP CLICKS; CLUTCHES (mechanisms for winding up by hand subclass 23; automatic winding up subclass 40;) [G04B 11/00]


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



968 /   HD   HOROLOGY

73CLICK DEVICES; STOP CLICKS; CLUTCHES (mechanisms for winding up by hand subclass 23; automatic winding up subclass 40;) [G04B 11/00] {4}
74  DD  .~> Devices in which the motion of a rotating member is limited to one direction [G04B 11/00B] {3}
79  DD  .~> Ratchet construction for driving rotating members in one direction, e.g., a ratchet on an oscillating member driving a ratchet wheel, etc. [G04B 11/00C]
80  DD  .~> Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power [G04B 11/00D] {2}
83  DD  .~> Clutch mechanism between two rotating members with transfer of movement in only one direction (free running devices) [G04B 11/00F] {1}