# Relationship history for MSHA mine 1400221

Current hierarchy: **Michael  Kaiser → General Finance Inc → Kansas Brick & Tile Co Inc**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Donald E  Kling → Kansas Brick & Tile Co Inc; 1950-01-01 to 2026-06-22; source msha-controller-operator-history
- **operator_operates_mine:** Kansas Brick & Tile Company Inc → Kansas Brick & Tile Co Inc; 1950-01-01 to 2001-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Lawrence R  Smith → Kansas Brick & Tile Co Inc; 1950-01-01 to 2001-07-31; source msha-controller-operator-history
- **controller_controls_operator:** Lawrence R  Smith → Kansas Brick & Tile Company Inc; 1950-01-01 to 2001-07-31; source msha-controller-operator-history
- **operator_operates_mine:** Kansas Brick & Tile → Kansas Brick & Tile Co Inc; 2001-08-01 to 2005-09-06; source msha-controller-operator-history
- **controller_controls_mine:** Donald E  Kling → Kansas Brick & Tile Co Inc; 2001-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald E  Kling → Kansas Brick & Tile; 2001-08-01 to 2005-09-06; source msha-controller-operator-history
- **operator_operates_mine:** General Finance Inc → Kansas Brick & Tile Co Inc; 2005-09-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald E  Kling → General Finance Inc; 2005-09-07 to 2026-06-22; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Kaiser et al → Kansas Brick & Tile Co Inc; 2026-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Kaiser et al → General Finance Inc; 2026-06-23 to current/open; source msha-controller-operator-history