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Class Information
Number: 81/177.8
Name: Tools > Wrench, screwdriver, or driver therefor > Handle or shank > Angularly adjustable handle
Description: Wrench or screwdriver having means for changing the angle between the handle and the work engaging part, the angular adjustment being less than 360°.


Sub-classes under this class:

Class Number Class Name Patents
81/177.9 With yieldable one-way detent 83


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7591208 Multi-coupling adjustable tools Sep. 22, 2009
7587781 Paintbrush with adjustable head Sep. 15, 2009
7571517 Multi-function tool handle Aug. 11, 2009
7520199 Indexable pry tool and splined coupling arrangement therefor Apr. 21, 2009
7509892 Palm type spanner Mar. 31, 2009
7509893 Locking device for locking pivotable head of hand tool Mar. 31, 2009
7497148 Swiveling driver Mar. 3, 2009
7481135 Hand tool with adjustable head Jan. 27, 2009
7481137 Tool lug and locking system Jan. 27, 2009
7472631 Hand tool with replaceable function head Jan. 6, 2009
7461575 Spark plug wrench for confined spaces Dec. 9, 2008
7424839 Wrench Sep. 16, 2008
7415911 Adjustable tools Aug. 26, 2008
7401538 F figure wrench Jul. 22, 2008
7398710 Rotary positioning structure of a ratchet screwdriver Jul. 15, 2008
7398713 Quick release mechanism for tools such as socket wrenches Jul. 15, 2008
7318366 Locking flex-head ratchet wrench Jan. 15, 2008
7302876 Bi-sectional wrench Dec. 4, 2007
7281452 Wrench having a ratchet head able to vertically and horizontally rotate for 360.degree. Oct. 16, 2007
7267606 Angle retaining assembly of a hand tool Sep. 11, 2007
7261022 Insertion type hand tool Aug. 28, 2007
7246544 Rotary wrench Jul. 24, 2007
7246545 Bi-sectional wrench Jul. 24, 2007
7237463 Bendable wrench Jul. 3, 2007
7228767 Tool connecting device Jun. 12, 2007
7222558 Gripping pliers May. 29, 2007
7201086 Wrench with articulating head Apr. 10, 2007
7197961 Battery-driven screwdriver with a two-part motor housing and a separate, flanged gear unit Apr. 3, 2007
7197966 Device for pivoting and positioning head of hand tool Apr. 3, 2007
7188550 Open end adjustable spanner Mar. 13, 2007
7182003 Palm type spanner Feb. 27, 2007
7174815 Hand tool with a swinging structure Feb. 13, 2007
7171875 Adjustable head for a wrench Feb. 6, 2007
7171876 Wrench combination Feb. 6, 2007
7168346 Hand tool having an adjustable head with a joint lock mechanism Jan. 30, 2007
7168345 Palm type spanner Jan. 30, 2007
7156003 Radial indexing head tool with floating splined pin Jan. 2, 2007
7146886 Wrench capable of quick replacement of swivel driving members Dec. 12, 2006
7104165 Swing head structure of wrench with two kinds of torque output Sep. 12, 2006
7082862 Hand tool having an adjustable head Aug. 1, 2006
7066059 Bendable spanner Jun. 27, 2006
7055409 Socket wrench for ratchet wheel sockets Jun. 6, 2006
7051625 Detent structure of a torque wrench for adjusting operation angle thereof May. 30, 2006
7047846 Hand tool May. 23, 2006
7036403 Articulated wrench May. 2, 2006
7024966 Positionable power screwdriver Apr. 11, 2006
7024970 Socket wrench Apr. 11, 2006
7018298 Pivotal driving tool assembly Mar. 28, 2006
7017455 Handle of a hand tool Mar. 28, 2006
7017456 Adjustable closed-end wrench Mar. 28, 2006

1 2 3 4


 
 
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