Non-slip film leader

Details Non-slip film leader Non-slip film leader

1995-03-08

1996-02-13

Loney, Donald J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428120, 428141, 428157, 428192, 428212, B32B 300, B32B 2302

Patent

active

054910145

ABSTRACT:
A film leader device for use with microfilm, comprising an elongated generally rectangular strip of plastic material having generally parallel opposing side edges and top and bottom faces. Knurling of a predetermined pattern is formed on at least a portion of the top face and cover the area adjacent one side edge thereof. Knurling of a predetermined pattern is also formed on at least a portion of the lower face extending along the opposing edge.

REFERENCES:
patent: 3502765 (1970-03-01), Spencer
patent: 4021179 (1977-05-01), Pira et al.

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