Many of the saws from the 1950s which use the AH-47 engine have two serial numbers, the first being the serial number for the saw and the second being the serial number for the engine itself. I'm looking to find a way to correlate engine serial numbers with brands/models of the saws which use them. Why don't we start a thread where we document the engine serial numbers and the saws to which they belong? For now I'll keep the serial numbers listed in ascending order until a better pattern emerges. 201634 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=284677#p284677]Lombard 3-1/2D[/url] 268549 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=67840#p67840] Bolens 3900-01 [/url] 289224 D1076 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=152122#p152122] Cobra 3-CD [/url] 1933423 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=232325#p232325] Lombard 44 [/url] 2139880 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=27987#p27987] Eclipse Wasp (700?) [/url] 2146593 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=89106#p89106] Trams 3TD [/url] 2159423 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=198089#p198089] Trams 3GD [/url] 2203033 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=107952#p107952] Eclipse Wasp (700?) [/url] 2240926 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=178783#p178783] Indian 351-D [/url] 2259028 1097A [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=211200#p211200] Lombard DD-2 [/url] 2316471 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=68983#p68983] Bolens 3500 [/url] 2335801 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=231557#p231557] Lombard 44 [/url] 2398735 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=190757#p190757] Eclipse Wasp Pulpmaster [/url] 2685530 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=172#p172] Bolens 3900-01 [/url] 2695231 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=232327#p232327] Lombard DD3 [/url] 2700761 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=290062#p290062]Lombard D40A[/url] 2721296 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=227289#p227289] Lombard D40A [/url] 2793436 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=289445#p289445] David Bradley 5G-21[/url] 2840747 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=57896#p57896] Lombard D40A [/url] 2980023 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=98230#p98230] Trams 3TD [/url] 3013237 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=69187#p69187] Bolens 3910 [/url] 3021557 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=178747#p178747] Mono 40 [/url] 3056763 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=164410#p164410] Mono 60-20 [/url] 3313654 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=86515#p86515] Bolens 3010 Thrifty [/url] 3350900 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=214817#p214817] Mono 42 [/url] 100694P58 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=283546#p283546] Lombard 3-16 [/url] 178332H1012 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=284116#p284116] Lombard 3-16 [/url] 196530W70B [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=289448#p289448] David Bradley 355.83131[/url] 220981W70C [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=284913#p284913] David Bradley/Strunk [/url] 335730612 [url=http://www.chainsawcollectors.se/phpbb3/viewtopic.php?p=184461#p184461] Lombard Goliath 648 [/url]