A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A device is disclosed comprising a rigid frame having disposed thereon at least one opening for receiving a pole of a pool brush, the device further having means for securing the device in stationary position. The opening has a perimeter defining a surface adapted for use as a fulcrum. Means for securing the device may be one or a plurality of footpads, or it may be an elongated cord connected to the frame and adapted to secure about a stationary object.
A device is disclosed comprising a rigid frame having disposed thereon at least one opening for receiving a pole of a pool brush, the device further having means for securing the device in stationary position. The opening has a perimeter defining a surface adapted for use as a fulcrum. Means for securing the device may be one or a plurality of footpads, or it may be an elongated cord connected to the frame and adapted to secure about a stationary object.
Fulcrum Component
MCNEAL JEFF (author)
2017-04-20
Patent
Electronic Resource
English
IPC:
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
F16M
Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist
,
FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE
Operation fulcrum and the fulcrum concept
| British Library Online Contents | 1999
British Library Online Contents | 2006
British Library Online Contents | 2003