M. Klein & Son

[shootz]

the square tip blade is a linerlock. brass

 

[knarfeng]

the square tip blade is a linerlock. brass

Square tipped blade is intended to be a screwdriver with a sharpened portion of the edge to be used as a wire stripper.
The design dates from the 19 teens.
To my knowledge, Klein has always outsourced their knives, rather than making them in-house.

See "TL-29"

TL-29 Knife Collector’s Notes: History, Identification & Military Use

The TL-29 is one of the most popular knives of collectors. Find out what you need to know before buying your next one!

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