Patent No 96285 for the a Drilling Trigger given in 1898

a little bit bigger

DR in 9,3x74R SN 21512
"W.COLLATH.SÖHNE. FRANKFURT A.O." and "WITTENER-EXCELSIOR"
http://gallery.bestguns.de/main.php?g2_itemId=3312

Drilling 8x58R and No.1 SN 14680
"PATENT W. COLLATH FRANKFURT A. O." and "WITTENER EXCELSIOR"
http://gallery.bestguns.de/main.php?g2_itemId=3315

Drilling in 9,3x80R and No.4 SN 18322
"W. COLLATH, SÖHNE FRANKFURT A. O." Krone/"SWUG" and Nitro proof
http://gallery.bestguns.de/main.php?g2_itemId=3316

Drillin in 9,3x65R and 16 ga SN 18736
"W. COLLATH, SÖHNE. FRANKFURT A. O.", Krone/"SWUG" proof
Tesco 5 3/4 scope on claw mount
http://gallery.bestguns.de/main.php?g2_itemId=3318

Drilling in 16 ga and 8x57IRS probably rebored 8x57IR
SN 1976X
http://waffen-pfandleihhaus.de/beschreibungen/166.html

1899 http://www.walter-antiquariat.de/Teschne...ame-advertising

Double gun in 12 ga (No.1) SN 16953
http://www.krause-exclusiv-waffen.de/Doppelflinten/136/136.htm

find description of a DR for sale in the US in 2012 http://oldguns.net/q&a11_12.htm
"I have found an interesting antique gun for sale in the western hills in Maine. It Is listed for sale as W. Collaath Under lever gun in 18 ga??? , Boxlock, bone horned trigger gusard,26" double bbls sxs, serial # 8544. Markings are listed as KMG Crown Figure with the letter N under it. Markings under barrels are 10/6 mm60, nicely engraved with whitetail buck under ferns. Frankfurt a.o. "

so SN 8544 is a DR for the 10,6x60R one of the different cartridges made by using 11,15x60R brass
not sure about the engraved white tail

1899
http://www.ebay.fr/sch/sis.html?_nkw=G%2...Id=371004932984

Drilling in 9,3x65R and 16 ga SN 15211
http://www.fischerauktionen.ch/UserData/Katalog_148181_00.pdf