Page 1 of 2
Aermotor X702 manufacture date
Posted: Tue Jun 15, 2021 2:08 pm
by PaulV
Is the manufacture date of this mill February 1939?
IMG_20210614_183345.jpg
IMG_20210614_183417.jpg
IMG_20210614_183459.jpg
Re: Aermotor X702 manufacture date
Posted: Tue Jun 15, 2021 3:19 pm
by windybob
Good guess. I wish they could have stamped them better. Unless the hoop has been changed.
Re: Aermotor X702 manufacture date
Posted: Tue Jun 15, 2021 7:16 pm
by Windcatcher530 Dan
I was told the early 702's had the date and initials of the builder when put together.if it's true i don't know
Re: Aermotor X702 manufacture date
Posted: Wed Jun 16, 2021 8:23 pm
by Windcatcher530 Dan
O.k. i talked to my friend again.the top letter is the guy that put it together.the number under that is the month.the numbers under that is the year.the letter under that is the inspector.the hoop must be off a 602 because of the year.this is not written in stone.
Re: Aermotor X702 manufacture date
Posted: Thu Jun 17, 2021 10:14 pm
by PaulV
Thanks Dan. I took a look at our A702 case, B702 and F702 mills. It does appear that the month is above the year.
A702, 12/45
A702.jpg
B702, 1/55
B702.jpg
F702, 5/49
F702.jpg
Re: Aermotor X702 manufacture date
Posted: Thu Jun 17, 2021 11:11 pm
by Smax
Have had a few odd ball stamps that don't fit the accepted method figured they were factory rebuilds
Re: Aermotor X702 manufacture date
Posted: Fri Jun 18, 2021 3:22 pm
by Bryon
Smax wrote: Thu Jun 17, 2021 11:11 pm
Have had a few odd ball stamps that don't fit the accepted method figured they were factory rebuilds
Same here. The theory is great until a number does not fit the profile.
Re: Aermotor X702 manufacture date
Posted: Wed Dec 29, 2021 7:51 pm
by 63markB
The number looks more like 49 to me than 19. Wouldn’t that be more accurate?
Re: Aermotor X702 manufacture date
Posted: Wed Dec 29, 2021 11:54 pm
by PaulV
63markB wrote: Wed Dec 29, 2021 7:51 pm
The number looks more like 49 to me than 19. Wouldn’t that be more accurate?
Agreed. I believe the date is March 1949.
Re: Aermotor X702 manufacture date
Posted: Mon Jan 03, 2022 8:09 pm
by Russail
I've got a 702 only marked F
7