Improvements relating to road forms for use in road construction
734,015. Railway permanent-way. RAPID METAL DEVELOPMENTS, Ltd. Aug. 4, 1953 [May 8, 1952], No. 11608/52. Class 104 (2). In road forms for forming the edges of a concrete road a rail 8 is secured by a pivoted or other catch 15 locked by a wedge 20 driven between the catch and a road stake 21. The rai...
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Zusammenfassung: | 734,015. Railway permanent-way. RAPID METAL DEVELOPMENTS, Ltd. Aug. 4, 1953 [May 8, 1952], No. 11608/52. Class 104 (2). In road forms for forming the edges of a concrete road a rail 8 is secured by a pivoted or other catch 15 locked by a wedge 20 driven between the catch and a road stake 21. The rail 8 is supported on a bracket 7, V-shaped in plan and welded in the road form and slotted to receive the wedge 20. |
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