Bellows

Details Bellows Bellows

1984-12-27

1987-05-05

Mathews, A. A.

Pipes and tubular conduits

Repairing

354192, 138121, G03B 1704, F16J 304

Patent

active

046627340

ABSTRACT:
A bellows including a flexible tubular body of a sheet, which is bent in alternate directions along the length thereof on circumferential folds for extensibility, and reinforcements, printed on one surface of the sheet between adjacent circumferential folds.

REFERENCES:
patent: 1500391 (1924-07-01), Hutchings
patent: 2516347 (1950-07-01), Schwartz et al.
patent: 2578111 (1951-12-01), Turner et al.
patent: 3315704 (1967-04-01), Shire
patent: 3375767 (1968-04-01), Hanlon
patent: 3421425 (1969-01-01), Brandt et al.
patent: 3861423 (1975-01-01), Hedges
patent: 4325769 (1982-04-01), Moyse et al.
patent: 4547053 (1985-10-01), Tobler

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