Manual control units

• US 2,985,740 A
• Filed: 03/12/1959
• Issued: 05/23/1961
• Est. Priority Date: 03/13/1958
• Status: Expired due to Term

• Current Assignee: Hawarden Fisher William, Kenneth Lander
• Original Assignee: Hawarden Fisher William, Kenneth Lander
• Inventors: HAWARDEN FISHER WILLIAM, Lander, Kenneth
• Application Number:
  US03/798,967
• Time in Patent Office: 803 Days
• US Class Current: 200/522
• CPC Class Codes: B25J 13/02 Hand grip control means handles or pedals for crane control B66C13/56; for measuring the force applied to control members G01L5/22; hand-held casings for switching devices, e.g. joy-sticks H01H9/0214
• CPC Class Codes: B25J 17/025 mounted in series

Claims