Blue point gun

[Gws21]

does anyone have any info on this blue point tool

 

[Gws21]

Anybody

 

[lisiecki1]

For installing special fasteners in roofing of some type.

http://pdfpiw.uspto.gov/.piw?PageNum=0&docid=04507991&IDKey=810C3F3D412D%0D%0A&HomeUrl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO1%2526Sect2%3DHITOFF%2526d%3DPALL%2526p%3D1%2526u%3D%25252Fnetahtml%25252FPTO%25252Fsrchnum.htm%2526r%3D1%2526f%3DG%2526l%3D50%2526s1%3D4507991.PN.%2526OS%3DPN%2F4507991%2526RS%3DPN%2F4507991

^Official US patent information, including see-thru view of tool

 

[Harrison2]

looks almost homemade

 

[firebox40dash5]

For installing special fasteners in roofing of some type.

I was gonna say it looked almost like an impact gun crossed with an air chisel... I guess I was right?

 

[lisiecki1]

I was gonna say it looked almost like an impact gun crossed with an air chisel... I guess I was right?

That's what the internal view reminds me of. Bottom trigger spins the socket, top trigger hammers.

 

[firebox40dash5]

That's what the internal view reminds me of. Bottom trigger spins the socket, top trigger hammers.

Long since replaced by an air chisel and a shake 'n' break.