04561189 is referenced by 8 patents and cites 10 patents.

A holder or assister for enabling one person to set and stretch a chalking line and strike a chalk line without an assistant. The holder comprises a toe plate, a tubular member and a retainer plate integrally formed with each other and a center shaft inside the tubular member, these parts cooperate to hold the assister on various configurations of workpieces. Means are provided to attach one end of a chalking string to the assister and to permit accurate alignment of the chalking string with a reference mark on which a chalk line is to be struck.

Title
Chalking line holder
Application Number
6/730821
Publication Number
4561189
Application Date
May 6, 1985
Publication Date
December 31, 1985
Inventor
Paul J Hirneise
2203 SW. 72nd Ter., Gainesville, 32608
FL, US
Agent
Charles A Bevelacqua
IPC
B44D 3/00
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