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Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 10:09 am
by JTeagarden
In my feverish efforts to assemble a mixed family of Bach horns, I have run across a Bach 42 with what appears to be a stock valve, but the bell (Corporation) simply reads "Bach 42," as opposed to say "Bach 42B."
Is this a definite sign that the valve was added to a straight 42? If so, there is no sign of the modification on the bell, so maybe it was also relacquered?
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 10:21 am
by Burgerbob
Bell stampings almost never reveal what the horn was built as. It's almost definitely stock.
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 10:28 am
by hornbuilder
I have never seen a bell marked "42B". They're marked "42" if they're yellow brass "42G" if gold brass, regardless of there being a valve on the horn or not. They don't make bells specifically for straight trombones or valved trombones
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 10:46 am
by JTeagarden
OK, that makes sense
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 10:58 am
by ajeden82
I have a bell stamped 42B on an early Elkhart transition 42B, here's the image:

Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 11:06 am
by hornbuilder
Huh!! There you go. There is always at least one exception to the rule!!
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 11:48 am
by Burgerbob
Three more examples that prove the lack of rules:
corp 42 bell, from a stock 42B:
corp 45 bell, from a stock 45B. These were not ever offered as a straight 45, no reason to leave off the B:
corp 50BG bell, very clearly gold brass, only marked 50B:

Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 11:57 am
by JTeagarden
All bets are off!
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 12:03 pm
by NotSkilledHere
at least the bell is marked with the model number if not the model specifications lol.
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 12:04 pm
by Burgerbob
NotSkilledHere wrote: Thu Apr 24, 2025 12:03 pm
at least the bell is marked with the model number if not the model specifications lol.
Even funnier, that's not always true either! I don't have any currently but there are definitely horns with the
Stradivarius
Model
and nothing stamped. I think the earlier bass trumpets are like this.
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 12:34 pm
by NotSkilledHere
Burgerbob wrote: Thu Apr 24, 2025 12:04 pm
NotSkilledHere wrote: Thu Apr 24, 2025 12:03 pm
at least the bell is marked with the model number if not the model specifications lol.
Even funnier, that's not always true either! I don't have any currently but there are definitely horns with the
Stradivarius
Model
and nothing stamped. I think the earlier bass trumpets are like this.
actually now you mention it, I do recall seeing a few like that too. i could be wrong but arent those usually like super early horns like NY or early MV era? i seem to recall seeing it mostly on trumpets. i could be wrong that in some cases they actualy didnt put the model number but actually the mandrel number?
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 1:43 pm
by elmsandr
Aiden, you Liar!
I have a straight, stock MtV 45.
Stamped 45B:
Bach 45 Serial No 6460 Engraving 2.jpeg
But the horn is a stick straight 45!
Bach 45 Serial No 6460 1.jpeg
Yeah, stamping from Bach are funny across time….
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 2:44 pm
by Burgerbob
elmsandr wrote: Thu Apr 24, 2025 1:43 pm
Aiden, you Liar!
I have a straight, stock MtV 45.
Stamped 45B:
Bach 45 Serial No 6460 Engraving 2.jpeg
But the horn is a stick straight 45!
Bach 45 Serial No 6460 1.jpeg
Yeah, stamping from Bach are funny across time….
The exception that proves the lack of rules
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 3:11 pm
by elmsandr
Burgerbob wrote: Thu Apr 24, 2025 2:44 pm
The exception that proves the lack of rules
Yeah, I try to catch myself. I think any time anybody says “Bach never did _____” we immediately find an example to the contrary. Them guys would do most anything for money or fun.
Now, to build a double slide to put this thing in Eb so that it can actually leave the house more often…
Andy
Re: Bach 42 Bell Stamping
Posted: Thu Apr 24, 2025 6:27 pm
by hornbuilder
Yeah. Lesson learned.

Until next time...
Re: Bach 42 Bell Stamping
Posted: Fri Apr 25, 2025 7:08 am
by DaveAshley
Speaking of Bach stamping, I saw a new 42BO at a local store yesterday, and I couldn't believe how weak and ugly todays Bach bell engraving looks.
Re: Bach 42 Bell Stamping
Posted: Fri Apr 25, 2025 3:50 pm
by Crazy4Tbone86
I agree Dave. Are those new engravings stamped or laser etched?
Re: Bach 42 Bell Stamping
Posted: Fri Apr 25, 2025 5:50 pm
by hornbuilder
This is what is being done on the new trumpet models. Laser etched. I think it looks better than some of the single points engraving they have used previously. Still not as classy as the old stamped version
Reading on the trumpet herald that some believe the stamping can harden the metal, and reduce the resonance. I've also heard the idea that the area of hardened metal was what gave Bach bells some.of their character.

Re: Bach 42 Bell Stamping
Posted: Fri Apr 25, 2025 5:51 pm
by hornbuilder
And the photo..
Re: Bach 42 Bell Stamping
Posted: Thu May 01, 2025 10:16 am
by rudytbone
Adding mine - a Gold Heavy
BachBell2.jpg
Re: Bach 42 Bell Stamping
Posted: Tue May 13, 2025 8:14 pm
by JoeAumann
hornbuilder wrote: Thu Apr 24, 2025 10:28 am
I have never seen a bell marked "42B". They're marked "42" if they're yellow brass "42G" if gold brass, regardless of there being a valve on the horn or not. They don't make bells specifically for straight trombones or valved trombones
They were good about stamping a 42B with "42B" in Mt. Vernon times.
Re: Bach 42 Bell Stamping
Posted: Tue May 13, 2025 8:43 pm
by ajeden82
To add more weirdness to this conversation, my slide is marked 42B and not just simply 42. It's a four digit serial number.
[img]
Re: Bach 42 Bell Stamping
Posted: Tue May 13, 2025 9:09 pm
by Burgerbob
My 45 slide is marked 45B as well.
Re: Bach 42 Bell Stamping
Posted: Tue May 13, 2025 9:14 pm
by ajeden82
Bach weirdness is Bach weirdness.
Re: Bach 42 Bell Stamping
Posted: Tue May 13, 2025 9:26 pm
by hornbuilder
[/quote]
They were good about stamping a 42B with "42B" in Mt. Vernon times.
[/quote]
Good point! I was commenting, perhaps too specifically, about how they do things in Elkhart.