GB328065A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in adapters for inflating tennis balls and the like
Assignee: Individual
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Filing: 1929-01-24
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Granted: —
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Expires: 1949-01-24
Abstract
Abstract 328,065. Williams, L. E. and James, G. E. Jan. 24, 1929. Divided on 328,047. Balls.-An adapter for a pump, for inflating tennis balls and the like, is provided with a mouthpiece consisting of a non-return valve F, safety valve G, and a hollow needle D. The safety valve consists of a spring-loaded ball, the tension on the spring being adjusted to the amount required.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 01:52
CPC Classifications
A; A63; A63B; A63B39/00; A63B39/02; A63B39/04; B; B60; B60C; B60C23/00
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