Arthur Classen (Silent Howard, Dummy Classen, Du) boxer
- bouts
- 13
- won
- 8
- lost
- 2
- draw
- 3
- Status
- inactive
- Division
- middleweight
- Debut
- 1912-07-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1919-04-07 | Red Neal | debut | Canton Auditorium, Canton | DRAW |
| 1919-03-07 | Dennis O'Keefe | WLDWW | Akron | DRAW |
| 1917-04-30 | Kid Sheeler | WWDWLW | Maryland A.C., Ardmore | DRAW Points |
| 1915-07-15 | Billy Weeks | WWWLWD | Tiger Baseball Park, Tacoma | LOST Technical knockout |
| 1915-05-17 | Charley Collins | DDLDLL | Capitol City A.C., Ardmore | WIN KO |
| 1915-04-04 | Young Herman Miller | DWWWWL | DRAW Points |
|
| 1915-02-22 | Danny Sparks | LW | Capitol City A.C., Ardmore | WIN Points |
| 1915-02-02 | Charles Collins | debut | WIN KO |
|
| 1914-11-11 | Battling Bernard | W | Capitol City A.C., Ardmore | WIN Points |
| 1914-10-10 | Danny Sparks | debut | WIN Points |
|
| 1914-07-04 | Kid Carter | DLLDLW | Arena, Vernon | LOST Technical knockout |
| 1914-06-06 | Tony Bernard | debut | WIN Points |
|
| 1913-08-11 | Billy Ross | LWLDLD | Armory, Centralia | WIN Points |
| 1913-07-01 | Hugh Bigelow | debut | Glide Rink, Tacoma | DRAW Points |
| 1912-07-23 | George Acallo | debut | Tacoma A.C., Tacoma | WIN KO |