The more present schedules that I bring is subject to mistake and therefore are largely quotes of my part
| Seasons | Type | Maker | Marking | Picture | Records |
|---|---|---|---|---|---|
| 1942 | Basic | Ballou | Patent Pending * | steel 12.5mm | |
| 1942 | Ordinary | Ballou | Patent Pending Sterling * | gold 12.5mm | |
| 1943 | Simple | Ballou | Pat Nos 2308412 2308424 | metal 12.5mm | |
| 1943 | Simple | Ballou | Pat Nos 2308412 2308424 | silver colored 12.5mm | |
| 1943 | Simple | Ballou | Sterling Pat Nos 2308412 2308424 | silver colored 12.5mm(Courtesy: Fred G. race, third) | |
| c 1945 | 4 Cleats | Ballou | Pat Nos 2308412 2308424 B in Star | silvered colored 10mm | |
| c 1947 | 8 Cleats | Ballou | Pat Nos 2308412 2308424 B in celebrity | steel 12.5mm | |
| c 1947 | 8 Cleats | Ballou | Pat Nos 2308412 2308424 B in Star | silver colored 12.5mm(politeness: Pieter Oosterman) | |
| 1948 | 8 Cleats | Ballou | Pat Nos 2308412 2308424 | metal 12.5mm | |
| 1948 | 8 Cleats | Ballou | Pat Nos 2308412 2308424 | silver colored 12.5mm | |
| 1951 | 8 Cleats | Ballou | Pat Nos 2308412 2308424 2551196 | metal 12.5mm | |
| Unknown | Plain | Unknown | Not One | metal 12.5mm generic post-patent or early model? | |
| Unknown | 4 Cleats | Unknown | Nothing | brass 12.5mm | |
| Unknown | 4 Cleats | Unknown | Not One | brass 12.5mm (complimentary: Pieter Oosterman) | |
| after 1955 | 8 Cleats | Ballou | Ballou Reg’d | metal 12.5mm | |
| after 1955 | 8 Cleats | Ballou | B.A.B. Reg’d | brass 12.5mm(Courtesy: Pieter Oosterman) | |
| after 1955 | 8 cleats | Unknown | Increased Clutch | metal 12.5mm | |
| after 1955 | 8 cleats | Unknown | Increased Clutch Japan | brass 12.5mmImported by Denmark army Co., NY | |
| after 1955 | 8 cleats | Unknown | Hermes | brass 12.5mm(Complimentary: Pieter Oosterman) | |
| after 1955 | 8 cleats | Unknown | Not One | metal 12.5mm | |
| c 1960s | 8 Cleats | Unknown | Made in United States Of America | brass 12.5mm | |
| c 1960s | 8 Cleats | G.T. Jandy | Jandy Reg | brass 12.5mm | |
| c 1960s-1996 | 8 Cleats | Unknown | Hermes | steel 12.5mm | |
| c 1970s-1996 | 8 Cleats | Their Lordship’s Products | Lordship N.Y. | metal 12.5mm | |
| c 1970s | 8 Cleats | Ira Green, Inc | Ira-Green, Inc | metal 12.5mm | |
| c 1970s | 8 Cleats | Unknown | Material Area | steel 12.5mm | |
| c 1970s | 8 Cleats | N. S. Meyer, NY | N.S. Meyer | metal 12.5mm | |
| c 1970s | 8 cleats | Unknown | None | brass 12.5mm | |
| c 2000 | 8 Cleats | Ballou | Ballou Reg’t 130 ages | steel 12.5mm |
The elderly Ballou clutch times are derived from the patent times and expirations or had been given by Frederick A.