Micrometer

Details Micrometer Micrometer

1983-12-02

1985-11-19

Little, Willis

Geometrical instruments

Area integrators

Electrical

33164C, G01B 318

Patent

active

045533300

ABSTRACT:
A micrometer wherein two or more spindles are disposed on one and the same axis, a spindle in contact with a workpiece to be measured is made unrotatable and a thimble is reduced in diameter.
This micrometer comprising a main body (1, 101), a first spindle (15) threadably coupled to the main body and integrally rotatably connected to the thimble (17) and a second spindle (46, 146) connected to the first spindle (15) through a connecting mechanism (70, 150), the connecting mechanism (70, 150) including a contact member (61, 161) and a bearing (53, 153) for transmitting only the axial movement of the first spindle (15) to the second spindle (46, 146).

REFERENCES:
patent: 2075754 (1937-03-01), Williams
patent: 2826820 (1958-03-01), Zelnick
patent: 2979826 (1961-04-01), Zabler et al.
patent: 3101551 (1963-08-01), Bryant

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