GB335439A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Mild steel or wrought iron "dogs" for split railway sleepers
Assignee: Individual
•
Filing: 1929-11-15
•
Granted: —
•
Expires: 1949-11-15
Abstract
Abstract 335,439. Chamberlain, R. Nov. 15, 1929. Sleepers, wood.- A U-shape metal clamp is driven into the top of a sleeper and across the grain to prevent splitting. The clamp is made from #" square section metal with splayed legs and chisel-shaped ends.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-22 19:30
CPC Classifications
E; E01; E01B; E01B3/00; E01B3/02; E01B3/04; E01B3/06
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