Link unit for a conveyor chain

- Oy Tahka AB

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Description

FIG. 1 is a perspective view of a link unit for a conveyor chain showing my design;

FIG. 2 is a perspective view showing the opposite side of the link unit shown in FIG. 1;

FIG. 3 is a perspective view of one of the links of the unit shown in FIGS. 1 and 2;

FIG. 4 is a perspective view of a second link of the unit shown in FIGS. 1 and 2; and

FIG. 5 is a perspective view of a third link of the unit shown in FIGS. 1 and 2.

The three types of links comprising the unit shown in FIGS. 1 and 2 have been shown separately in FIGS. 3, 4 and 5 for clarity of illustration.

Referenced Cited
U.S. Patent Documents
746722 December 1903 Mahler
937010 October 1909 Peterson
1770040 July 1930 McKenney et al.
2028479 January 1936 Spicer
2478371 August 1949 Cook
3595294 July 1971 Strelli
Patent History
Patent number: D248826
Type: Grant
Filed: Jun 9, 1976
Date of Patent: Aug 8, 1978
Assignee: Oy Tahka AB
Inventor: Erkki Topias Lehtola (Kaskinen)
Primary Examiner: Bernard Ansher
Assistant Examiner: James M. Gandy
Attorney: Lawrence B. Biebel
Application Number: 5/694,297
Classifications
Current U.S. Class: D/8499; D12/60
International Classification: D0899; D1205;