Geometrical instruments – Distance measuring – Opposed contacts
Patent
1993-12-22
1995-07-18
Cuchlinski, Jr., William A.
Geometrical instruments
Distance measuring
Opposed contacts
33703, G01B 318
Patent
active
054330165
ABSTRACT:
A linear displacement measuring apparatus in which a spindle is disposed movably forwardly and backwardly to a measuring apparatus main body, a detector for detecting a linear displacing amount of the spindle is disposed to the inside of the measuring apparatus main body and a water-proof mechanism is disposed to a liquid intruding path in communication with the detector for preventing liquid from intruding.
REFERENCES:
patent: 1107187 (1914-08-01), Spalding
patent: 4255861 (1981-03-01), Nakata et al.
patent: 4377036 (1983-03-01), Dangschat
patent: 4578868 (1986-04-01), Sasaki et al.
patent: 5029401 (1991-07-01), Masom
Fujimaru Akio
Nakadoi Tetsuya
Tachikake Masahiko
Bennett G. Bradley
Cuchlinski Jr. William A.
Mitutoyo Corporation
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