Hinged pipe wiper
Patent
·
OSTI ID:5751177
A wiper for cleaning pipe includes a pair of parallel elastomeric annular disks with a circumferentially spaced opening or slit in each from its inner to its outer periphery. The inner annular portions are spaced apart to provide separate wiping surfaces. The disks are pivotable in parallel planes from an axially aligned position in which the inner peripheries are engageable with the pipe for wiping to a divergent position for removal and installation. Means are provided for securing the disks in their axially aligned position. (11 claims)
- Assignee:
- Byron Jackson Inc.
- Patent Number(s):
- US 3392416
- OSTI ID:
- 5751177
- Country of Publication:
- United States
- Language:
- English
Similar Records
Pipe wiper and washer system
Wiper device for stripping fluid from well pipe
Dual-wall drill pipe
Patent
·
Tue Apr 07 00:00:00 EDT 1992
·
OSTI ID:5125187
Wiper device for stripping fluid from well pipe
Patent
·
Tue Jul 03 00:00:00 EDT 1984
·
OSTI ID:6525625
Dual-wall drill pipe
Patent
·
Mon Jan 20 23:00:00 EST 1986
·
OSTI ID:5855462