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Class Information
Number: 248/411
Name: Supports > Stand > Standard type > Adjustable vertically > Settable clamp
Description: Device which is provided with a means to selectively frictionally grip the relatively adjustable parts to hold them in adjusted position or release the frictional grip to permit adjustment.


Sub-classes under this class:

Class Number Class Name Patents
248/413 Set screw actuated 28
248/412 Wedge actuated 64


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7207532 Boom stand Apr. 24, 2007
6719257 Adjustable stop for telescoping tubes Apr. 13, 2004
6527492 Apparatus for handling, lifting and supporting construction panels Mar. 4, 2003
6520192 Extensible positioning device of the shank of an umbrella Feb. 18, 2003
6409412 Adjustable locking/unlocking structure for telescopic tube Jun. 25, 2002
6345794 Adjustable pole holder adapted for form support Feb. 12, 2002
6104443 Suspended television and video monitor Aug. 15, 2000
6027086 Foot of a piece of furniture or support Feb. 22, 2000
5971341 Adjustable leg system Oct. 26, 1999
5944272 Bobbin core holder for a bobbin creel Aug. 31, 1999
5882076 Lock for rotatable boat seat Mar. 16, 1999
5876011 Utility stand having threaded adjusting apparatus Mar. 2, 1999
5772162 Drop-bottle stand Jun. 30, 1998
5622344 Collapsible tripod stand Apr. 22, 1997
5593239 Extendable support pole Jan. 14, 1997
5522300 Drumstick station Jun. 4, 1996
5207405 Television stand May. 4, 1993
5039043 Post holder Aug. 13, 1991
4932622 Locking device for tripod leg sections Jun. 12, 1990
4892279 Fully portable medical I.V. equipment stand/pole Jan. 9, 1990
4865380 Universal portable seat cushion w/retractable sunshade device for seated-person Sep. 12, 1989
4856929 Interior clamping device for tubular poles Aug. 15, 1989
4744690 Stabilizer for telescopic stands May. 17, 1988
4728072 Height adjustment apparatus Mar. 1, 1988
4725160 Mounting for a wheelchair service tray Feb. 16, 1988
4687167 Multi-position computer support Aug. 18, 1987
4657425 Device for locking rod against movement in extending and contracting directions Apr. 14, 1987
4657218 Adjustable chair pedestal Apr. 14, 1987
4627591 Adjustable legs for furniture and locking means for securing such adjustment Dec. 9, 1986
4596484 Lock for telescoping tubular support Jun. 24, 1986
4557450 Drawing board locking device Dec. 10, 1985
4522361 Locking spreader leg for tripod Jun. 11, 1985
4496228 Camera support Jan. 29, 1985
4430017 Musical instrument support Feb. 7, 1984
4417744 Bicycle seatpost assembly Nov. 29, 1983
4381096 Seat positioner Apr. 26, 1983
4378172 Telescopically adjustable support particularly for a camera tripod Mar. 29, 1983
4368586 Tensioning and attachment means for display stands and similar devices Jan. 18, 1983
4360281 Reversible cam lock assembly Nov. 23, 1982
4345734 Adjustable base mount for a walking-beam gas compressor Aug. 24, 1982
4294560 Locking means Oct. 13, 1981
4236609 Releasable locking device for pipes, shafts and the like Dec. 2, 1980
4191111 Bench folding leg and brace structure Mar. 4, 1980
4188007 Drafting board base Feb. 12, 1980
4164288 Coat hanger stand Aug. 14, 1979
4128274 Adjusting device for a section of a medical treatment apparatus or examining apparatus Dec. 5, 1978
4080080 Adjustable leg assembly Mar. 21, 1978
4076437 Positive cam lock for extension pole Feb. 28, 1978
4010926 Adjustable pedestal Mar. 8, 1977
3999492 Locking device for over-bed table Dec. 28, 1976

1 2


 
 
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