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
GB1916429A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to GB1916429ApriorityCriticalpatent/GB330416A/en
Publication of GB330416ApublicationCriticalpatent/GB330416A/en
E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
E04D3/38—Devices for sealing spaces or joints between roof-covering elements
Abstract
330,416. Commin, F. J. June 21, 1929. Roofing-slabs.-Flat sheets of asbestos cement, pitch fibre, or like composition are formed with the sides 2 turned up and interfitted at the overlaps 4, and covered by inverted channel members 5 tapered to interfit and arranged with their overlap against but below the forward edge 4 of the upper sheet. The sheets may be reinforced with metal.
GB1916429A1929-06-211929-06-21Improvements in roofing and like sheets, and the formation of roofs and like building structures from said sheets
ExpiredGB330416A
(en)
Reinforced concrete roof with semi-finished or completely under construction reinforced concrete beams and reinforced concrete ribs between porous hollow bricks