A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A ferrule chair 1 including a main body 2 supported by one or more stands 5a-d and a pole holder 20 which defines a central bore 22 which is adapted to align axially 5 transverse to the substrate or coaxially relative to a lower locating hole. The ferrule chair 1 further includes a small central hub 25 which is located in or below the central bore 22 and suspended by a plurality of spokes 24 aligned inwardly or with a radial vector component. The pole holder 20 terminates at a level above the lowermost portion of the one or more stands 5a-d and is centrally located on or in the main body LLI) L1) Cu r Ccu 0 u0
A ferrule chair 1 including a main body 2 supported by one or more stands 5a-d and a pole holder 20 which defines a central bore 22 which is adapted to align axially 5 transverse to the substrate or coaxially relative to a lower locating hole. The ferrule chair 1 further includes a small central hub 25 which is located in or below the central bore 22 and suspended by a plurality of spokes 24 aligned inwardly or with a radial vector component. The pole holder 20 terminates at a level above the lowermost portion of the one or more stands 5a-d and is centrally located on or in the main body LLI) L1) Cu r Ccu 0 u0
Ferrule Chair Locator
HILBERT MARK (author)
2020-07-30
Patent
Electronic Resource
English