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2603818
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Information
Patent Grant
2603818
References
Source
Patent Number
2,603,818
Date Filed
Not available
Date Issued
Tuesday, July 22, 1952
72 years ago
CPC
E05F3/106 - with crank-arm transmission between driving shaft and piston within the closer housing
E05D7/081 - the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom
E05F3/10 - with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
E05F3/104 - with cam-and-slide transmission between driving shaft and piston within the closer housing
E05F3/108 - with piston rod protruding from the closer housing; Telescoping closers
E05F3/226 - with means to adjust the closed position of the wing
E05Y2600/41 - Concealed
E05Y2600/452 - in or on the floor or wall
E05Y2800/12 - Sealing
E05Y2800/21 - of identical elements
E05Y2800/28 - tubular
E05Y2900/132 - Doors
Y10T16/2774 - Floor pivot
Y10T16/527 - Retractable pintle
Y10T16/53822 - Helical spring transverse to hinge axis
US Classifications
016 - Miscellaneous hardware
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