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GB Patent: GB-731,736
Improvements in or Relating To Toggle Actuated Hand Appliances
Edgar Dale Ball - n.a., n.a.

USPTO Classifications:

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Speed Tools Ltd. - London, Great Britain

Speed Tools Ltd. - London, Great Britain

none listed

Patent Dates:
Applied: Feb. 06, 1953
Granted: Jun. 15, 1955

Patent Pictures:
E. D. Ball patent applied February 6, 1953
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GB-731736 in ESPACENET
Modification of the parallel jaw toggle locking clamp in patent GB-576142. In this modification, the size adjusting screw is "in compression," and no distinct provision for release is described. Both patents are cited on the SPEETOG PLIER CLAMP.

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