Measuring and testing – With fluid pressure – Dimension – shape – or size
Patent
1993-12-15
1994-10-04
Williams, Hezron E.
Measuring and testing
With fluid pressure
Dimension, shape, or size
116205, 116272, 73 1104, G01M 1704
Patent
active
053515625
ABSTRACT:
A hydraulic-pneumatic cushioning device including a pressure indicator mounted on the device or remote from the device and connected to the pressure chamber within the cushioning device. The indicator includes a recess and a small pin extending into the recess. The position of the pin relative to the recess provides a tactile indication of the condition of the cushioning device.
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Keystone Railway Equipment Company, Inc. Form 100-6-85, 8 pages.
Hooker Thomas
Keystone Railway Equipment Co., Inc.
Roskos Joseph W.
Williams Hezron E.
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