Bowling lane maintenance apparatus

Details Bowling lane maintenance apparatus Bowling lane maintenance apparatus

1986-06-09

1988-04-19

Watkins, Donald

Brushing, scrubbing, and general cleaning

Machines

Wiping

15 49R, A47L 1140

Patent

active

047380004

ABSTRACT:
The present invention provides a bowling lane maintenance apparatus moving on a bowling lane along the length thereof to effect a maintenance and thereafter traversing to the adjacent bowling lane across a division capping therebetween to effect a similar maintenance, the maintenance apparatus including a body, a first link pivotally connected at one end with the body and spring-biased in one direction, the first link having a relatively long length, a second link pivotally connected with the other end of the first link and spring-biased in the same direction, the second link having a length smaller than that of the first link, a roller rotatably mounted on the end of the second link opposite to the first link and a detection mechanism on the first and second links for detecting a relative position between the first and second links.

REFERENCES:
patent: 3150395 (1964-09-01), Lucky
patent: 3216036 (1965-11-01), Rockwood et al.
patent: 4137591 (1979-02-01), Baker
patent: 4246674 (1981-01-01), Ingermann et al.

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