Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
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UNITED KINGDOM FIREPROOFING CO
Original Assignee
UNITED KINGDOM FIREPROOFING CO
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Application filed by UNITED KINGDOM FIREPROOFING COfiledCriticalUNITED KINGDOM FIREPROOFING CO
Application grantedgrantedCritical
Publication of GB190720766ApublicationCriticalpatent/GB190720766A/en
20,766. Gascoigne, G. H., and United Kingdom Fireproofing Co. Sept. 18. Building-blocks. - A hollow floor is formed of reinforced concrete joists a of I section and with curved sides, the upper flanges having grooves d to receive a cement filling which forms a key in the crown. The lower flanges are reinforced by bars c and are cut away where they bear on the metal joists. The webs may be reinforced by expanded metal, latticed wirework, or stirrups.
GB190720766D1907-09-181907-09-18Improvements in Fireproof Floors.
ExpiredGB190720766A
(en)
Improvements in and relating to Fireproof or Concrete Floors, Beams, Columns, Girders, Joists, Lintels Pillars, Piles, Posts, Walls or other Concrete Structures