Improvements in the installations for the manufacture of slabs in cement-asbestos. (Machine-translation by Google Translate, not legally binding)
GB1091973A
Apparatus for the manufacture of asbestos cement plates
GB1075406A
A method and apparatus for manufacturing asbestos-cement sheets corrugated in one direction and curved substantially in the direction of the generatrices of the corrugations
OA36A
Self-assembling sleeve seal for pressure tubes.
US3312018A
Building construction
US3179445A
Pipe joint spacer member
GB960853A
Process for manufacturing a railway sleeper, and sleeper manufactured thereby
GB988860A
An improved electrical insulation device for railway lines
DE1210055B
Process for improving the mechanical and insulating properties of electrical insulation bodies made of a polyamide
GB892688A
An improved railway sleeper and process for manufacturing same
GB818998A
Improvements relating to railway construction
GB809081A
Improvements in or relating to the manufacture of fibro-cement tubes
ES227787A1
Machine for the continuous production of asbestos-cement tubes. (Machine-translation by Google Translate, not legally binding)
GB788090A
Improvements in or relating to the manufacture of asbestos-cement pipes
GB819307A
Pipe couplings
GB822487A
Improvements in and relating to machines for preparing and treating a mixture of fibrous material in suspension
GB793971A
Improvements in and relating to the manufacture of asbestos cement tubes
US2962408A
Method for producing sockets on pipes
GB794205A
Improvements in or relating to a method and a machine for the production, by means of pressure of socket heads for asbestos cement pipes
GB732200A
Improvements in or relating to impermeable asbestos-cement tubes
