Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Patent
1995-10-02
1997-03-04
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
1525044, 403 79, 403363, B60S 138, B60S 104
Patent
active
056067666
ABSTRACT:
An improved joint bushing device includes a pair of outer pins and a pair of inner pins symmetrically disposed on a pair of walls and a pair of primary yoke members having a pair of downward grooves and yoke apertures for effectively assembling with a bridge member having a pair of bridge apertures and the pair of primary yoke members.
REFERENCES:
patent: 4180885 (1980-01-01), Thornton et al.
patent: 4286351 (1991-09-01), Mower et al.
patent: 4675934 (1987-06-01), Dal Palta
patent: 4794664 (1989-01-01), Arai
patent: 4953251 (1990-09-01), Chow
patent: 5073060 (1991-12-01), Pethers
patent: 5090086 (1992-02-01), Journee et al.
patent: 5289608 (1994-03-01), Kim
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