Chainsaw bar adjustment assembly with breakaway adjustment pin

A bar adjustment assembly for a chain saw includes a shaft, a bar adjustment pin that is journalled for rotation relative to the shaft, and a pin alignment spring that biases the pin toward an engagement position. A void is provided for accommodating the pin as it is rotated away from the engagement...

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Bibliographic Details
Main Authors ZAPANTA DENNIS S, TYNES RODNEY W, WARFEL PAUL A
Format Patent
LanguageEnglish
Published 27.01.2009
Subjects
COMPONENTS OR ACCESSORIES THEREFOR
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
NAILING OR STAPLING MACHINES IN GENERAL
PERFORMING OPERATIONS
SAWS FOR WOOD OR SIMILAR MATERIAL
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TRANSPORTING
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Summary:A bar adjustment assembly for a chain saw includes a shaft, a bar adjustment pin that is journalled for rotation relative to the shaft, and a pin alignment spring that biases the pin toward an engagement position. A void is provided for accommodating the pin as it is rotated away from the engagement position by a guide bar that has been incorrectly attached.
Bibliography:Application Number: US20050032989