Fully automatic shotgun, no. Automatic rifles and machine guns, yes.
No
Browning never made a .410 automatic shotgun. Autos were made in 12, 16, and 20 guages. They did however make 410's in over/unders. auto5man
Browning does not make an A bolt shotgun, they sell an A bolty rifle
Yes, they did. My Dad owned one and it was an automatic 12 gauge capable of 5 shotgun if the plug was removed.
1937 to present. 10-10000 USD depending on specifics.
No
Browning did not make ammunition. They contracted another company to make it for them.
If you have the money....
1902
He was an inventor.
No browning did not,but winchester made a ranger model pump action shotgun.