SURVEYOR'S DRAFTING AID

2093656 9206855 PCTABS00011 A surveyor's drafting aid comprising a follower (18) movable by hand along the surface of a structure to be surveyed, and lines (14, 16) connecting the follower to a base station which has a paper support (36) and a marking element (48) cooperating with the paper sup...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TOWNEND, DAVID C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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